happyDeliver/api/openapi.yaml

openapi: 3.0.3
info:
  title: happyDeliver API
  description: Email Deliverability Testing Platform API
  version: 0.1.0
  contact:
    name: happyDomain team
    url: https://github.com/happyDomain/happydeliver
    email: contact+api@happydomain.org
  license:
    name: GNU Affero General Public License v3.0 or later
    url: https://spdx.org/licenses/AGPL-3.0-or-later.html

servers:
  - url: http://localhost:8080/api
    description: Local development server
  - url: https://api.example.com/api
    description: Production server

tags:
  - name: tests
    description: Test management operations
  - name: reports
    description: Report retrieval operations
  - name: health
    description: Service health and status

paths:
  /test:
    post:
      tags:
        - tests
      summary: Create a new deliverability test
      description: Generates a unique test email address for sending test emails. No database record is created until an email is received.
      operationId: createTest
      responses:
        '201':
          description: Test email address generated successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TestResponse'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'

  /test/{id}:
    get:
      tags:
        - tests
      summary: Get test status
      description: Check if a report exists for the given test ID (base32-encoded). Returns pending if no report exists, analyzed if a report is available.
      operationId: getTest
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: string
            pattern: '^[a-z0-9-]+$'
            description: Base32-encoded test ID (with hyphens)
      responses:
        '200':
          description: Test status retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Test'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'

  /report/{id}:
    get:
      tags:
        - reports
      summary: Get detailed report
      description: Retrieve comprehensive deliverability analysis report
      operationId: getReport
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: string
            pattern: '^[a-z0-9-]+$'
            description: Base32-encoded test ID (with hyphens)
      responses:
        '200':
          description: Report retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Report'
        '404':
          description: Report not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'

  /report/{id}/raw:
    get:
      tags:
        - reports
      summary: Get raw annotated email
      description: Retrieve the original email with headers added by filters
      operationId: getRawEmail
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: string
            pattern: '^[a-z0-9-]+$'
            description: Base32-encoded test ID (with hyphens)
      responses:
        '200':
          description: Raw email retrieved successfully
          content:
            text/plain:
              schema:
                type: string
        '404':
          description: Email not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'

  /report/{id}/reanalyze:
    post:
      tags:
        - reports
      summary: Reanalyze email and regenerate report
      description: Re-run the analysis on the stored raw email to regenerate the report with the latest analyzer version. This is useful after analyzer improvements or bug fixes.
      operationId: reanalyzeReport
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: string
            pattern: '^[a-z0-9-]+$'
            description: Base32-encoded test ID (with hyphens)
      responses:
        '200':
          description: Report regenerated successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Report'
        '404':
          description: Email not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal server error during reanalysis
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'

  /domain:
    post:
      tags:
        - tests
      summary: Test a domain's email configuration
      description: Analyzes DNS records (MX, SPF, DMARC, BIMI) for a domain without requiring an actual email to be sent. Returns results immediately.
      operationId: testDomain
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DomainTestRequest'
      responses:
        '200':
          description: Domain test completed successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DomainTestResponse'
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'

  /status:
    get:
      tags:
        - health
      summary: Service health check
      description: Get service health status and component versions
      operationId: getStatus
      responses:
        '200':
          description: Service status
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Status'

components:
  schemas:
    Test:
      type: object
      required:
        - id
        - email
        - status
      properties:
        id:
          type: string
          pattern: '^[a-z0-9-]+$'
          description: Unique test identifier (base32-encoded with hyphens)
          example: "krfwg4z-amrqw4z-zmorsw2-djmfzgk-3a"
        email:
          type: string
          format: email
          description: Unique test email address
          example: "test-krfwg4z-amrqw4z-zmorsw2-djmfzgk-3a@example.com"
        status:
          type: string
          enum: [pending, analyzed]
          description: Current test status (pending = no report yet, analyzed = report available)
          example: "analyzed"

    TestResponse:
      type: object
      required:
        - id
        - email
        - status
      properties:
        id:
          type: string
          pattern: '^[a-z0-9-]+$'
          description: Unique test identifier (base32-encoded with hyphens)
          example: "krfwg4z-amrqw4z-zmorsw2-djmfzgk-3a"
        email:
          type: string
          format: email
          example: "test-krfwg4z-amrqw4z-zmorsw2-djmfzgk-3a@example.com"
        status:
          type: string
          enum: [pending]
          example: "pending"
        message:
          type: string
          example: "Send your test email to the address above"

    Report:
      type: object
      required:
        - id
        - test_id
        - score
        - grade
        - created_at
      properties:
        id:
          type: string
          pattern: '^[a-z0-9-]+$'
          description: Report identifier (base32-encoded with hyphens)
        test_id:
          type: string
          pattern: '^[a-z0-9-]+$'
          description: Associated test ID (base32-encoded with hyphens)
        score:
          type: integer
          minimum: 0
          maximum: 100
          description: Overall deliverability score as percentage (0-100)
          example: 85
        grade:
          type: string
          enum: [A+, A, B, C, D, E, F]
          description: Letter grade representation of the score (A+ is best, F is worst)
          example: "A"
        summary:
          $ref: '#/components/schemas/ScoreSummary'
        authentication:
          $ref: '#/components/schemas/AuthenticationResults'
        spamassassin:
          $ref: '#/components/schemas/SpamAssassinResult'
        dns_results:
          $ref: '#/components/schemas/DNSResults'
        blacklists:
          type: object
          additionalProperties:
            type: array
            items:
              $ref: '#/components/schemas/BlacklistCheck'
          description: Map of IP addresses to their blacklist check results (array of checks per IP)
          example:
            "192.0.2.1":
              - rbl: "zen.spamhaus.org"
                listed: false
              - rbl: "bl.spamcop.net"
                listed: false
        content_analysis:
          $ref: '#/components/schemas/ContentAnalysis'
        header_analysis:
          $ref: '#/components/schemas/HeaderAnalysis'
        raw_headers:
          type: string
          description: Raw email headers
        created_at:
          type: string
          format: date-time

    ScoreSummary:
      type: object
      required:
        - dns_score
        - dns_grade
        - authentication_score
        - authentication_grade
        - spam_score
        - spam_grade
        - blacklist_score
        - blacklist_grade
        - header_score
        - header_grade
        - content_score
        - content_grade
      properties:
        dns_score:
          type: integer
          minimum: 0
          maximum: 100
          description: DNS records score (in percentage)
          example: 42
        dns_grade:
          type: string
          enum: [A+, A, B, C, D, E, F]
          description: Letter grade representation of the score (A+ is best, F is worst)
          example: "A"
        authentication_score:
          type: integer
          minimum: 0
          maximum: 100
          description: SPF/DKIM/DMARC score (in percentage)
          example: 28
        authentication_grade:
          type: string
          enum: [A+, A, B, C, D, E, F]
          description: Letter grade representation of the score (A+ is best, F is worst)
          example: "A"
        spam_score:
          type: integer
          minimum: 0
          maximum: 100
          description: SpamAssassin score (in percentage)
          example: 15
        spam_grade:
          type: string
          enum: [A+, A, B, C, D, E, F]
          description: Letter grade representation of the score (A+ is best, F is worst)
          example: "A"
        blacklist_score:
          type: integer
          minimum: 0
          maximum: 100
          description: Blacklist check score (in percentage)
          example: 20
        blacklist_grade:
          type: string
          enum: [A+, A, B, C, D, E, F]
          description: Letter grade representation of the score (A+ is best, F is worst)
          example: "A"
        header_score:
          type: integer
          minimum: 0
          maximum: 100
          description: Header quality score (in percentage)
          example: 9
        header_grade:
          type: string
          enum: [A+, A, B, C, D, E, F]
          description: Letter grade representation of the score (A+ is best, F is worst)
          example: "A"
        content_score:
          type: integer
          minimum: 0
          maximum: 100
          description: Content quality score (in percentage)
          example: 18
        content_grade:
          type: string
          enum: [A+, A, B, C, D, E, F]
          description: Letter grade representation of the score (A+ is best, F is worst)
          example: "A"

    ContentAnalysis:
      type: object
      properties:
        has_html:
          type: boolean
          description: Whether email contains HTML part
          example: true
        has_plaintext:
          type: boolean
          description: Whether email contains plaintext part
          example: true
        html_issues:
          type: array
          items:
            $ref: '#/components/schemas/ContentIssue'
          description: Issues found in HTML content
        links:
          type: array
          items:
            $ref: '#/components/schemas/LinkCheck'
          description: Analysis of links found in the email
        images:
          type: array
          items:
            $ref: '#/components/schemas/ImageCheck'
          description: Analysis of images in the email
        text_to_image_ratio:
          type: number
          format: float
          description: Ratio of text to images (higher is better)
          example: 0.75
        has_unsubscribe_link:
          type: boolean
          description: Whether email contains an unsubscribe link
          example: true
        unsubscribe_methods:
          type: array
          items:
            type: string
            enum: [link, mailto, list-unsubscribe-header, one-click]
          description: Available unsubscribe methods
          example: ["link", "list-unsubscribe-header"]

    ContentIssue:
      type: object
      required:
        - type
        - severity
        - message
      properties:
        type:
          type: string
          enum: [broken_html, missing_alt, excessive_images, obfuscated_url, suspicious_link, dangerous_html]
          description: Type of content issue
          example: "missing_alt"
        severity:
          type: string
          enum: [critical, high, medium, low, info]
          description: Issue severity
          example: "medium"
        message:
          type: string
          description: Human-readable description
          example: "3 images are missing alt attributes"
        location:
          type: string
          description: Where the issue was found
          example: "HTML body line 42"
        advice:
          type: string
          description: How to fix this issue
          example: "Add descriptive alt text to all images for better accessibility and deliverability"

    LinkCheck:
      type: object
      required:
        - url
        - status
      properties:
        url:
          type: string
          format: uri
          description: The URL found in the email
          example: "https://example.com/page"
        status:
          type: string
          enum: [valid, broken, suspicious, redirected, timeout]
          description: Link validation status
          example: "valid"
        http_code:
          type: integer
          description: HTTP status code received
          example: 200
        redirect_chain:
          type: array
          items:
            type: string
          description: URLs in the redirect chain, if any
          example: ["https://example.com", "https://www.example.com"]
        is_shortened:
          type: boolean
          description: Whether this is a URL shortener
          example: false

    ImageCheck:
      type: object
      required:
        - has_alt
      properties:
        src:
          type: string
          description: Image source URL or path
          example: "https://example.com/logo.png"
        has_alt:
          type: boolean
          description: Whether image has alt attribute
          example: true
        alt_text:
          type: string
          description: Alt text content
          example: "Company Logo"
        is_tracking_pixel:
          type: boolean
          description: Whether this appears to be a tracking pixel (1x1 image)
          example: false

    HeaderAnalysis:
      type: object
      properties:
        has_mime_structure:
          type: boolean
          description: Whether body has a MIME structure
          example: true
        headers:
          type: object
          additionalProperties:
            $ref: '#/components/schemas/HeaderCheck'
          description: Map of header names to their check results (e.g., "from", "to", "dkim-signature")
          example:
            from:
              present: true
              value: "sender@example.com"
              valid: true
              importance: "required"
            date:
              present: true
              value: "Mon, 1 Jan 2024 12:00:00 +0000"
              valid: true
              importance: "required"
        received_chain:
          type: array
          items:
            $ref: '#/components/schemas/ReceivedHop'
          description: Chain of Received headers showing email path
        domain_alignment:
          $ref: '#/components/schemas/DomainAlignment'
        issues:
          type: array
          items:
            $ref: '#/components/schemas/HeaderIssue'
          description: Issues found in headers

    HeaderCheck:
      type: object
      required:
        - present
      properties:
        present:
          type: boolean
          description: Whether the header is present
          example: true
        value:
          type: string
          description: Header value
          example: "sender@example.com"
        valid:
          type: boolean
          description: Whether the value is valid/well-formed
          example: true
        importance:
          type: string
          enum: [required, recommended, optional, newsletter]
          description: How important this header is for deliverability
          example: "required"
        issues:
          type: array
          items:
            type: string
          description: Any issues with this header
          example: ["Invalid date format"]

    ReceivedHop:
      type: object
      properties:
        from:
          type: string
          description: Sending server hostname
          example: "mail.example.com"
        by:
          type: string
          description: Receiving server hostname
          example: "mx.receiver.com"
        with:
          type: string
          description: Protocol used
          example: "ESMTPS"
        id:
          type: string
          description: Message ID at this hop
        timestamp:
          type: string
          format: date-time
          description: When this hop occurred
        ip:
          type: string
          description: IP address of the sending server (IPv4 or IPv6)
          example: "192.0.2.1"
        reverse:
          type: string
          description: Reverse DNS (PTR record) for the IP address
          example: "mail.example.com"

    DomainAlignment:
      type: object
      properties:
        from_domain:
          type: string
          description: Domain from From header
          example: "example.com"
        from_org_domain:
          type: string
          description: Organizational domain extracted from From header (using Public Suffix List)
          example: "example.com"
        return_path_domain:
          type: string
          description: Domain from Return-Path header
          example: "example.com"
        return_path_org_domain:
          type: string
          description: Organizational domain extracted from Return-Path header (using Public Suffix List)
          example: "example.com"
        dkim_domains:
          type: array
          items:
            type: string
          description: Domains from DKIM signatures
          example: ["example.com"]
        aligned:
          type: boolean
          description: Whether all domains align (strict alignment - exact match)
          example: true
        relaxed_aligned:
          type: boolean
          description: Whether domains satisfy relaxed alignment (organizational domain match)
          example: true
        issues:
          type: array
          items:
            type: string
          description: Alignment issues
          example: ["Return-Path domain does not match From domain"]

    HeaderIssue:
      type: object
      required:
        - header
        - severity
        - message
      properties:
        header:
          type: string
          description: Header name
          example: "Date"
        severity:
          type: string
          enum: [critical, high, medium, low, info]
          description: Issue severity
          example: "medium"
        message:
          type: string
          description: Human-readable description
          example: "Date header is in the future"
        advice:
          type: string
          description: How to fix this issue
          example: "Ensure your mail server clock is synchronized with NTP"

    AuthenticationResults:
      type: object
      properties:
        spf:
          $ref: '#/components/schemas/AuthResult'
        dkim:
          type: array
          items:
            $ref: '#/components/schemas/AuthResult'
        dmarc:
          $ref: '#/components/schemas/AuthResult'
        bimi:
          $ref: '#/components/schemas/AuthResult'
        arc:
          $ref: '#/components/schemas/ARCResult'
        iprev:
          $ref: '#/components/schemas/IPRevResult'
        x_google_dkim:
          $ref: '#/components/schemas/AuthResult'
          description: Google-specific DKIM authentication result (x-google-dkim)
        x_aligned_from:
          $ref: '#/components/schemas/AuthResult'
          description: X-Aligned-From authentication result (checks address alignment)

    AuthResult:
      type: object
      required:
        - result
      properties:
        result:
          type: string
          enum: [pass, fail, invalid, missing, none, neutral, softfail, temperror, permerror, declined]
          description: Authentication result
          example: "pass"
        domain:
          type: string
          description: Domain being authenticated
          example: "example.com"
        selector:
          type: string
          description: DKIM selector (for DKIM only)
          example: "default"
        details:
          type: string
          description: Additional details about the result

    ARCResult:
      type: object
      required:
        - result
      properties:
        result:
          type: string
          enum: [pass, fail, none]
          description: Overall ARC chain validation result
          example: "pass"
        chain_valid:
          type: boolean
          description: Whether the ARC chain signatures are valid
          example: true
        chain_length:
          type: integer
          description: Number of ARC sets in the chain
          example: 2
        details:
          type: string
          description: Additional details about ARC validation
          example: "ARC chain valid with 2 intermediaries"

    IPRevResult:
      type: object
      required:
        - result
      properties:
        result:
          type: string
          enum: [pass, fail, temperror, permerror]
          description: IP reverse DNS lookup result
          example: "pass"
        ip:
          type: string
          description: IP address that was checked
          example: "195.110.101.58"
        hostname:
          type: string
          description: Hostname from reverse DNS lookup (PTR record)
          example: "authsmtp74.register.it"
        details:
          type: string
          description: Additional details about the IP reverse lookup
          example: "smtp.remote-ip=195.110.101.58 (authsmtp74.register.it)"

    SpamAssassinResult:
      type: object
      required:
        - score
        - required_score
        - is_spam
        - test_details
      properties:
        version:
          type: string
          description: SpamAssassin version
          example: "SpamAssassin 4.0.1"
        score:
          type: number
          format: float
          description: SpamAssassin spam score
          example: 2.3
        required_score:
          type: number
          format: float
          description: Threshold for spam classification
          example: 5.0
        is_spam:
          type: boolean
          description: Whether message is classified as spam
          example: false
        tests:
          type: array
          items:
            type: string
          description: List of triggered SpamAssassin tests
          example: ["BAYES_00", "DKIM_SIGNED"]
        test_details:
          type: object
          additionalProperties:
            $ref: '#/components/schemas/SpamTestDetail'
          description: Map of test names to their detailed results
          example:
            BAYES_00:
              name: "BAYES_00"
              score: -1.9
              description: "Bayes spam probability is 0 to 1%"
            DKIM_SIGNED:
              name: "DKIM_SIGNED"
              score: 0.1
              description: "Message has a DKIM or DK signature, not necessarily valid"
        report:
          type: string
          description: Full SpamAssassin report

    SpamTestDetail:
      type: object
      required:
        - name
        - score
      properties:
        name:
          type: string
          description: Test name
          example: "BAYES_00"
        score:
          type: number
          format: float
          description: Score contribution of this test
          example: -1.9
        description:
          type: string
          description: Human-readable description of what this test checks
          example: "Bayes spam probability is 0 to 1%"

    DNSResults:
      type: object
      required:
        - from_domain
      properties:
        from_domain:
          type: string
          description: From Domain name
          example: "example.com"
        rp_domain:
          type: string
          description: Return Path Domain name
          example: "example.com"
        from_mx_records:
          type: array
          items:
            $ref: '#/components/schemas/MXRecord'
          description: MX records for the From domain
        rp_mx_records:
          type: array
          items:
            $ref: '#/components/schemas/MXRecord'
          description: MX records for the Return-Path domain
        spf_records:
          type: array
          items:
            $ref: '#/components/schemas/SPFRecord'
          description: SPF records found (includes resolved include directives)
        dkim_records:
          type: array
          items:
            $ref: '#/components/schemas/DKIMRecord'
          description: DKIM records found
        dmarc_record:
          $ref: '#/components/schemas/DMARCRecord'
        bimi_record:
          $ref: '#/components/schemas/BIMIRecord'
        ptr_records:
          type: array
          items:
            type: string
          description: PTR (reverse DNS) records for the sender IP address
          example: ["mail.example.com", "smtp.example.com"]
        ptr_forward_records:
          type: array
          items:
            type: string
          description: A or AAAA records resolved from the PTR hostnames (forward confirmation)
          example: ["192.0.2.1", "2001:db8::1"]
        errors:
          type: array
          items:
            type: string
          description: DNS lookup errors

    MXRecord:
      type: object
      required:
        - host
        - priority
        - valid
      properties:
        host:
          type: string
          description: MX hostname
          example: "mail.example.com"
        priority:
          type: integer
          format: uint16
          description: MX priority (lower is higher priority)
          example: 10
        valid:
          type: boolean
          description: Whether the MX record is valid
          example: true
        error:
          type: string
          description: Error message if validation failed
          example: "Failed to lookup MX records"

    SPFRecord:
      type: object
      required:
        - valid
      properties:
        domain:
          type: string
          description: Domain this SPF record belongs to
          example: "example.com"
        record:
          type: string
          description: SPF record content
          example: "v=spf1 include:_spf.example.com ~all"
        valid:
          type: boolean
          description: Whether the SPF record is valid
          example: true
        all_qualifier:
          type: string
          enum: ["+", "-", "~", "?"]
          description: "Qualifier for the 'all' mechanism: + (pass), - (fail), ~ (softfail), ? (neutral)"
          example: "~"
        error:
          type: string
          description: Error message if validation failed
          example: "No SPF record found"

    DKIMRecord:
      type: object
      required:
        - selector
        - domain
        - valid
      properties:
        selector:
          type: string
          description: DKIM selector
          example: "default"
        domain:
          type: string
          description: Domain name
          example: "example.com"
        record:
          type: string
          description: DKIM record content
          example: "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA..."
        valid:
          type: boolean
          description: Whether the DKIM record is valid
          example: true
        error:
          type: string
          description: Error message if validation failed
          example: "No DKIM record found"

    DMARCRecord:
      type: object
      required:
        - valid
      properties:
        record:
          type: string
          description: DMARC record content
          example: "v=DMARC1; p=quarantine; rua=mailto:dmarc@example.com"
        policy:
          type: string
          enum: [none, quarantine, reject, unknown]
          description: DMARC policy
          example: "quarantine"
        subdomain_policy:
          type: string
          enum: [none, quarantine, reject, unknown]
          description: DMARC subdomain policy (sp tag) - policy for subdomains if different from main policy
          example: "quarantine"
        percentage:
          type: integer
          minimum: 0
          maximum: 100
          description: Percentage of messages subjected to filtering (pct tag, default 100)
          example: 100
        spf_alignment:
          type: string
          enum: [relaxed, strict]
          description: SPF alignment mode (aspf tag)
          example: "relaxed"
        dkim_alignment:
          type: string
          enum: [relaxed, strict]
          description: DKIM alignment mode (adkim tag)
          example: "relaxed"
        valid:
          type: boolean
          description: Whether the DMARC record is valid
          example: true
        error:
          type: string
          description: Error message if validation failed
          example: "No DMARC record found"

    BIMIRecord:
      type: object
      required:
        - selector
        - domain
        - valid
      properties:
        selector:
          type: string
          description: BIMI selector
          example: "default"
        domain:
          type: string
          description: Domain name
          example: "example.com"
        record:
          type: string
          description: BIMI record content
          example: "v=BIMI1; l=https://example.com/logo.svg"
        logo_url:
          type: string
          format: uri
          description: URL to the brand logo (SVG)
          example: "https://example.com/logo.svg"
        vmc_url:
          type: string
          format: uri
          description: URL to Verified Mark Certificate (optional)
          example: "https://example.com/vmc.pem"
        valid:
          type: boolean
          description: Whether the BIMI record is valid
          example: true
        error:
          type: string
          description: Error message if validation failed
          example: "No BIMI record found"

    BlacklistCheck:
      type: object
      required:
        - rbl
        - listed
      properties:
        rbl:
          type: string
          description: RBL/DNSBL name
          example: "zen.spamhaus.org"
        listed:
          type: boolean
          description: Whether IP is listed
          example: false
        response:
          type: string
          description: RBL response code or message
          example: "127.0.0.2"
        error:
          type: string
          description: RBL error if any

    Status:
      type: object
      required:
        - status
        - version
      properties:
        status:
          type: string
          enum: [healthy, degraded, unhealthy]
          description: Overall service status
          example: "healthy"
        version:
          type: string
          description: Service version
          example: "0.1.0-dev"
        components:
          type: object
          properties:
            database:
              type: string
              enum: [up, down]
              example: "up"
            mta:
              type: string
              enum: [up, down]
              example: "up"
        uptime:
          type: integer
          description: Service uptime in seconds
          example: 3600

    Error:
      type: object
      required:
        - error
        - message
      properties:
        error:
          type: string
          description: Error code
          example: "not_found"
        message:
          type: string
          description: Human-readable error message
          example: "Test not found"
        details:
          type: string
          description: Additional error details

    DomainTestRequest:
      type: object
      required:
        - domain
      properties:
        domain:
          type: string
          pattern: '^[a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(\.[a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$'
          description: Domain name to test (e.g., example.com)
          example: "example.com"

    DomainTestResponse:
      type: object
      required:
        - domain
        - score
        - grade
        - dns_results
      properties:
        domain:
          type: string
          description: The tested domain name
          example: "example.com"
        score:
          type: integer
          minimum: 0
          maximum: 100
          description: Overall domain configuration score (0-100)
          example: 85
        grade:
          type: string
          enum: [A+, A, B, C, D, E, F]
          description: Letter grade representation of the score
          example: "A"
        dns_results:
          $ref: '#/components/schemas/DNSResults'